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pyridine    
n. 比啶[治喘病药]

比啶[治喘病药]

pyridine
n 1: a toxic colorless flammable liquid organic base with a
disagreeable odor; usually derived from coal


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  • Pyridine - Wikipedia
    The major products of pyridine metabolism are N -methylpyridiniumhydroxide, which are formed by N -methyltransferases (e g , pyridine N -methyltransferase), as well as pyridine N -oxide, and 2-, 3-, and 4-hydroxypyridine, which are generated by the action of monooxygenase
  • Pyridine | C5H5N | CID 1049 - PubChem
    Pyridine appears as a clear colorless to light yellow liquid with a penetrating nauseating odor Vapors are heavier than air Toxic by ingestion and inhalation Combustion produces toxic oxides of nitrogen
  • Pyridine | 110-86-1 - ChemicalBook
    Pyridine (unsubstituted pyridine) and its derivative (substituted pyridines) are widely used in chemistry Pyridine is a solvent used for many organic compounds and anhydrous metallic salt chemicals
  • Pyridine - American Chemical Society
    Pyridine is a colorless liquid with a foul odor and several hazardous properties In the late 1840s, physician chemist Thomas Anderson at the University of Edinburgh produced several liquids by heating animal bones to high temperatures
  • Pyridine anhydrous, 99. 8 110-86-1 - MilliporeSigma
    Description General description Pyridine is a basic N -heterocyclic compound It acts as nitrogen donor ligand and forms many metal-pyridine complexes Its complexes having tetrahedral and octahedral geometries can be differentiated by infra-red spectral investigations
  • Pyridine | Public Health Statement | ATSDR - Centers for Disease . . .
    Pyridine is used as a solvent and to make many different products such as medicines, vitamins, food flavorings, pesticides, paints, dyes, rubber products, adhesives, and waterproofing for fabrics
  • Pyridine | Aromatic, Aliphatic, Nitrogenous | Britannica
    pyridine, any of a class of organic compounds of the aromatic heterocyclic series characterized by a six-membered ring structure composed of five carbon atoms and one nitrogen atom The simplest member of the pyridine family is pyridine itself, a compound with molecular formula C 5 H 5 N
  • 15. 5: Aromatic Heterocycles - Pyridine and Pyrrole
    Pyridine is an example of a six-membered aromatic heterocycle and has an electronic structure similar to benzene In the bonding picture of pyridine the five carbons and single nitrogen are all sp2 hybridized
  • Pyridine | Formula, Properties Application
    Pyridine is a heterocyclic organic compound that is often described as a benzene ring with one CH group replaced by a nitrogen atom It is an important part of many biological and industrially significant compounds, offering a wide array of uses
  • Pyridine - NIST Chemistry WebBook
    Lencka, 1990 Lencka, Malgorzata, Measurements of the vapour pressures of pyridine, 2-methylpyridine, 2,4-dimethylpyridine, 2,6-dimethylpyridine, and 2,4,6-trimethylpyridine from 0 1 kPa to atmospheric pressure using a modified Swietoslawski ebulliometer, The Journal of Chemical Thermodynamics, 1990, 22, 5, 473-480, https: doi org 10 1016 0021





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